# Online market research panel members as controls in case–control studies to investigate gastrointestinal disease outbreaks: early experiences and lessons learnt from the UK

> Research article (Epidemiology and Infection, 2018) · cited 14× · AI/ML

**Wikidata**: [openalex:W2782778739](https://www.wikidata.org/wiki/openalex:W2782778739)  
**Source**: https://4ort.xyz/entity/online-market-research-panel-members-as-controls-in-casecontrol-studies-to-investigate-gastrointestinal-disease-outbreak